# Answer to Question #28744 in Molecular Physics | Thermodynamics for danish

Question #28744

An experimentalist observed the motion of soot particles of radius 0.5 × 10−4 cm in

water-glycerine solution characterised by h = 2.80 × 10−3 kg m−1 s−1 at 300K for 10 s.

The observed value of D x2 was 3.30 × 10−8 cm2. Calculate Boltzmann constant and

hence Avogadro’s number.

water-glycerine solution characterised by h = 2.80 × 10−3 kg m−1 s−1 at 300K for 10 s.

The observed value of D x2 was 3.30 × 10−8 cm2. Calculate Boltzmann constant and

hence Avogadro’s number.

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